Stacked die interconnect validation
    1.
    发明授权
    Stacked die interconnect validation 有权
    堆叠芯片互连验证

    公开(公告)号:US08402404B1

    公开(公告)日:2013-03-19

    申请号:US13298541

    申请日:2011-11-17

    IPC分类号: G06F17/50

    摘要: A system includes an automated place and route tool to generate a layout of an integrated circuit (IC) die based on a gate level circuit description. A machine readable persistent storage medium includes a first portion encoded with a first gate-level description of first and second circuit patterns to be formed on first and second IC dies, respectively, and a second portion encoded with a second gate level description of the plurality of circuit patterns received from the tool. The second gate level description includes power and ground ports, and the first gate level description does not include power and ground ports. A processor-implemented verification module is provided for comparing the first and second gate level descriptions and outputting an error report if the second gate level description has an error. The verification module outputs a verified second gate-level description of the first and second circuit patterns.

    摘要翻译: 一种系统包括基于门级电路描述产生集成电路(IC)裸片的布局的自动放置和布线工具。 机器可读永久存储介质分别包括第一部分,第一部分被编码为将分别形成在第一和第二IC管芯上的​​第一和第二电路图案的第一栅极级描述,以及用多个第二栅极电平描述编码的第二部分 从工具接收的电路图案。 第二门级描述包括电源和接地端口,并且第一门级描述不包括电源和接地端口。 提供了一种处理器实现的验证模块,用于比较第一和第二门级描述,并且如果第二门级描述具有错误则输出错误报告。 验证模块输出第一和第二电路图案的验证的第二门级描述。

    Tool and method for modeling interposer RC couplings
    4.
    发明授权
    Tool and method for modeling interposer RC couplings 有权
    用于对插件RC耦合进行建模的工具和方法

    公开(公告)号:US08856710B2

    公开(公告)日:2014-10-07

    申请号:US13172248

    申请日:2011-06-29

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: A method comprises analyzing front side conductive patterns and back side conductive patterns on a semiconductor interposer using a machine implemented RC extraction tool, and outputting data representing a plurality of respective RC nodes from the RC extraction tool to a tangible persistent machine readable storage medium. A substrate mesh model of the semiconductor interposer is generated, having a plurality of substrate mesh nodes. Each substrate mesh node is connected to adjacent ones of the plurality of substrate mesh nodes by respective substrate impedance elements. A set of inputs to a timing analysis tool is formed. The plurality of RC nodes are connected to ones of the plurality of substrate mesh nodes of the substrate mesh model. The set of inputs is stored in a tangible machine readable storage medium.

    摘要翻译: 一种方法包括使用机器实施的RC提取工具来分析半导体插入器上的前侧导电图案和背面导电图案,并将表示多个相应RC节点的数据从RC提取工具输出到有形的持久机器可读存储介质。 产生半导体插入器的衬底网格模型,其具有多个衬底网格节点。 每个衬底网格节点通过相应的衬底阻抗元件连接到多个衬底网格节点中的相邻衬底网格节点。 形成了一组时序分析工具的输入。 多个RC节点连接到衬底网格模型的多个衬底网格节点中的一个。 该组输入存储在有形机器可读存储介质中。

    TOOL AND METHOD FOR MODELING INTERPOSER RC COUPLINGS
    5.
    发明申请
    TOOL AND METHOD FOR MODELING INTERPOSER RC COUPLINGS 有权
    用于建模间接RC联轴器的工具和方法

    公开(公告)号:US20130007692A1

    公开(公告)日:2013-01-03

    申请号:US13172248

    申请日:2011-06-29

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: A method comprises analyzing front side conductive patterns and back side conductive patterns on a semiconductor interposer using a machine implemented RC extraction tool, and outputting data representing a plurality of respective RC nodes from the RC extraction tool to a tangible persistent machine readable storage medium. A substrate mesh model of the semiconductor interposer is generated, having a plurality of substrate mesh nodes. Each substrate mesh node is connected to adjacent ones of the plurality of substrate mesh nodes by respective substrate impedance elements. A set of inputs to a timing analysis tool is formed. The plurality of RC nodes are connected to ones of the plurality of substrate mesh nodes of the substrate mesh model. The set of inputs is stored in a tangible machine readable storage medium.

    摘要翻译: 一种方法包括使用机器实施的RC提取工具来分析半导体插入器上的前侧导电图案和背面导电图案,并将表示多个相应RC节点的数据从RC提取工具输出到有形的持久机器可读存储介质。 产生半导体插入器的衬底网格模型,其具有多个衬底网格节点。 每个衬底网格节点通过相应的衬底阻抗元件连接到多个衬底网格节点中的相邻衬底网格节点。 形成了一组时序分析工具的输入。 多个RC节点连接到衬底网格模型的多个衬底网格节点中的一个。 该组输入存储在有形机器可读存储介质中。